User's Manual

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Page 26
INSTALLATION GUIDE FOR RX-7W22, II2
4 COMMISSIONING
4.1 PRE-COMMISSIONING TASKS
After equipment installation, perform the following steps before equipment powering and commissioning:
 Verify that the expected voltage, current and power levels do not violate any ratings.
 Visually inspect the power connection within the equipment. Ensure that the power cable is correctly and
securely connected, including the grounding wire, RF cable and other cables.
 Check the grounding connection and verify that the ground resistance is less than 5Ω.
 Test the antenna system and ensure that the echo loss within working frequency is less than -14dB
(VSWR<1.5).